Home / 200,621,917.16-275,876,480.20-174,114,250.78

Finding the Fourth Proportional to 200,621,917.16, 275,876,480.20 and 174,114,250.78

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Solution

The fourth proportional to 200,621,917.16, 275,876,480.20 and 174,114,250.78 is: 239,425,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,621,917.16 : 275,876,480.20 = 174,114,250.78 : x
  2. Step 2: Convert to fraction form
    200,621,917.16/275,876,480.20 = 174,114,250.78/x
  3. Step 3: Cross multiply
    200,621,917.16x = 275,876,480.20 × 174,114,250.78
  4. Step 4: Simplify right side
    200,621,917.16x = 48,034,026,657,846,504
  5. Step 5: Solve for x
    x = 48,034,026,657,846,504/200,621,917.16
  6. Step 6: Final answer
    x = 239,425,618.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.